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UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS

International General Certificate of Secondary Education

BIOLOGY 0610/01

Paper 1 Multiple Choice (Core)October/November 2005

45 minutes Additional Materials: Multiple Choice Answer Sheet

Soft clean eraser Soft pencil (type B or HB is recommended)

READ THESE INSTRUCTIONS FIRST

Write in soft pencil. Do not use staples, paper clips, highlighters, glue or correction fluid.Write your name, Centre number and candidate number on the answer sheet in the spaces provided unlessthis has been done for you.

There are forty questions on this paper. Answer all questions.For each question there are four possible answers A, B, C and D. Choose the one you consider correct andrecord your choice in soft pencil on the separate answer sheet.

Read the instructions on the answer sheet very carefully.

Each correct answer will score one mark. A mark will not be deducted for a wrong answer.Any rough working should be done in this booklet.

This document consists of 15 printed pages and 1 blank page.IB05 11_0610_01/4RP

UCLES 2005 [Turn over

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© UCLES 2005 0610/01/O/N/05 [Turn over

3 The diagram shows an animal whose scientific name is Loxodonta africana .

To which species does it belong?

A africana

B Loxodonta

C mammal

D vertebrate

4 The diagram shows part of a flowering plant.

Using the key, identify this plant.1 three petals …………………………………… go to 2

more than three petals ………………………. go to 3

2 leaves longer than they are wide …………… A leaves wider than they are long ..…………… B

3 leaves parallel-veined ……………………….. C leaves not parallel-veined …………………… D

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5 The diagram shows a palisade cell.

Which part contains chromosomes?

A

B

C

D

6 The diagram shows a cell from the stem of a plant.

vacuole

cytoplasm

cell wall

chloroplast

Which of the parts would not be found in a cell from the root?

A chloroplastB cell wall

C cytoplasm

D vacuole

7 The table shows features that may be found in living cells.

Which features are found in a liver cell?

largecentral vacuole chloroplasts cellulose

cell wall

A key

B = found

C = not found

D

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8 The diagram shows some heart muscle cells.

Which describes the level of organisation of these cells and their specific function?

level of organisation specific function

A organ contraction

B organ support

C tissue support

D tissue contraction

9 Which features are present in red blood cells and are also present in nerve cells?

cell membrane nucleus

A key

B = present

C = not present

D

10 Why does a red blood cell burst when placed in water?

A Dissolved substances diffuse into the cell.

B Dissolved substances diffuse out of the cell.

C Water diffuses into the cell.

D Water diffuses out of the cell.

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11 The diagram shows a fetus attached by the placenta to the uterus wall.

uterus wall

fetus

placenta

By which process do all substances pass between the placenta and the uterus wall?

A diffusion

B nutrition

C osmosis

D respiration

12 During digestion, large molecules are broken into smaller molecules by which of the following?

A bile

B enzymes

C peristalsis

D teeth

13 The graph shows the rate of an enzyme-controlled reaction at different temperatures.

Which point on the graph shows that the enzyme has been denatured (destroyed)?

temperature

rate of reaction

0

A

B

C

D

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14 What is needed in the diet of a man working hard in a hot climate?

high energyintake protein extra water

A key

B = needed

C = not needed

D

15 The diagram shows the small intestine, the liver and blood vessel P that joins them.

liver

bloodvessel P

smallintestine

direction of blood flow

Which carbohydrate is found in blood vessel P and which carbohydrate is found in the liver?

blood vessel P liver

A glucose glycogen

B glucose starch

C maltose glycogen

D maltose starch

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16 The diagram shows some apparatus set up and kept at room temperature.

tubing containingstarch, proteases,protein and simple

sugars

membrane permeableto small molecules only

distilled water

test - tube

paper clip

What is present in the water surrounding the membrane after 45 minutes?

A amino acids and simple sugars

B protein and amino acids

C protein and simple sugar

D starch and simple sugars

17 Which cells pass from blood, through capillary walls, to tissues?

white bloodcells

red bloodcells

A key

B = pass

C = do not pass

D

18 The table shows the rates of water uptake and transpiration of a plant during a morning.

time 09.00 10.00 11.00 12.00

rate of water uptake / cm 3 per hour 15 16 16 17

transpiration / cm 3 per hour 7 12 16 19

At what time does the plant show signs of wilting?

A 09.00 B 10.00 C 11.00 D 12.00

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19 What describes anaerobic respiration?

energy released oxygen required waste products

A a little no lactic acid

Ba little yes carbon dioxide and water

C a lot no lactic acid

D a lot yes carbon dioxide and water

20 What happens to the depth and rate of breathing during increased physical activity?

depth rate

A decrease decrease

B decrease increase

C increase decrease

D increase increase

21 The diagram shows a gaseous exchange surface (alveolus) and part of a nearby capillary.

air

alveolus wall

blood capillary

blood

What would increase the rate of absorption of oxygen into the capillary?

A increasing the thickness of alveolus wall

B increasing the surface area of alveolus wall

C lowering the concentration of oxygen in the alveolus

D slowing down the rate of breathing

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22 One body process is defined as the removal of toxic materials, the removal of waste products of metabolism and removal of substances in excess.

Of which process is this a definition?

A excretion

B nutrition

C reproduction

D respiration

23 What happens when the body temperature rises above normal?

blood vessels in thesurface of skin sweat production

A dilate decreases

B constrict increases

C constrict decreases

D dilate increases

24 The table shows the composition of the urine of four people.

Which person is most likely to have been eating a lot of protein on a hot, dry, day?

person urea contentof urine

water contentof urine

A high high

B high low

C low high

D low low

25 What shows the order in which these structures are involved in a reflex action?

start finish

A effector → motor neurone → relay neurone → sensory neurone → receptor

B effector → sensory neurone → motor neurone → relay neurone → receptor

C receptor → sensory neurone → relay neurone → motor neurone → effector

D receptor → motor neurone → sensory neurone → relay neurone → effector

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26 The diagrams show invertebrates in a glass container in the light.

damp sawdust

black cover glass lid invertebrates

at the beginning of the experiment

after thirty minutes

Which response is shown by the animals?

A negative phototaxis

B negative phototropism

C positive phototaxis

D positive phototropism

27 Which statement about sexual reproduction is correct?

A Gametes are produced by mitosis only.

B Gametes fuse together to form a zygote.

C Genetically identical nuclei are produced.

D It occurs in animals, but not in plants.

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38 The graph shows the numbers of water fleas in a newly-created pond.

time

number of water fleas

X

What might have been responsible for the section X on the graph?

A addition of extra oxygenating plants to the pond

B increase in the birth rate of the water fleas

C increase in the food supply for the water fleas

D addition of predators which feed on water fleas

39 Which is a reason for conserving plant species?

A to absorb oxygen from the air

B to decrease rainfall

C to obtain drugs for medicinal use

D to release carbon dioxide into the air

40 The table shows the numbers of fish in a river downstream of a factory that started to releasewaste hot water into the river in 1990.

speciesnumber of fish in L M N O P Q R S T

1990 20 100 5000 1100 2 3 85 0 0

1992 150 2 100 65 0 0 560 30 26

What effect did the hot water have on the fish?

A a decrease in the number of species

B a decrease in the total number of fish

C an increase in the number of species

D an increase in the total number of fish

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Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Everyreasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, thepublisher will be pleased to make amends at the earliest possible opportunity.

University of Cambridge International Examinations is part of the University of Cambridge Local Examinations Syndicate (UCLES), which is itself a departmentof the University of Cambridge.

0610/01/O/N/05

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